SAP ABAP Function Module GHO_CHECK_SYSTEM_ID (Checks if the MII Instance ID is valid) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_GHO_BO_NETWORK Method: GET_OBJ_ATTR_DISP	Business Object for Production Network	EA_GHO_NETWORK_BO	EA-PLM	EA-APPL
2	Class	CL_GHO_DB_NETOBJ Method: CHECK_MII_INST	Buffer class for GHO Network objects	APPL_GHO_NETOBJ_DB	APPL	SAP_APPL
3	Class	CL_GHO_MAPPING_HELPER Method: NETOBJ_DATA_XI_TO_BAPI	GHO changes in services	EA_GHO_XI_PROXY	EA-PLM	EA-APPL